American Physiological Society
Thermal Insulators: Keep it Hot!
There's nothing like a cup of hot chocolate on a chilly winter's day. Except for when that hot chocolate quickly becomes lukewarm chocolate ... or even cold chocolate. What material provides the best insulation to keep the chocolate from...
Teach Engineering
Penny Perfect Properties (Solid-Liquid Interations)
I can get more water to stay on a penny than you can! Collaborative pairs determine the volume of liquids that can be contained on the surface of copper pennies and plastic coins. The pairs analyze their results using graphs and go on to...